using System;                   

public class Program

{

    public static void Main()

    {

        string str=Console.ReadLine();

        int strlength=str.Length;

        string temp="";

        for(int i=strlength-1;i>=0;i--)

        {

            temp=temp+str[i].ToString();

        }

        if(str==temp)

        {

            Console.WriteLine("String is Palindrome");

        }

        else

        {

            Console.WriteLine("Not Palindrome");

        }

    }

}